Quarterly report pursuant to Section 13 or 15(d)

Investments In Affiliates Accounted For Using The Equity Method - Sirius XM Canada (Details)

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Investments In Affiliates Accounted For Using The Equity Method - Sirius XM Canada (Details) - Sirius XM Holdings - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Equity Method Investee | Sirius XM Canada    
Investments in Affiliates Accounted for Using the Equity Method    
Revenue from related parties $ 24 $ 26
Sirius XM Canada    
Investments in Affiliates Accounted for Using the Equity Method    
Percentage ownership 70.00%  
Equity Method Investment Voting Interest 33.00%  
Sirius XM Canada | Maximum    
Investments in Affiliates Accounted for Using the Equity Method    
Gross Dividends $ 1 $ 1